A child hasn't a grown-up person's appetite for affection. A little of it goes a long way with them; and they like a good imitation of it better than the real thing, as every nurse knows.
The first prison I ever saw had inscribed on it CEASE TO DO EVIL: LEARN TO DO WELL; but as the inscription was on the outside, the prisoners could not read it.
The reasonable man adapts himself to the world; the unreasonable one persists to adapt the world to himself. Therefore all progress depends on the unreasonable man.